> For the complete documentation index, see [llms.txt](https://docs.moviestorm.co.uk/firststage/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.moviestorm.co.uk/firststage/crafting/sketching/cutting-a-tunnel.md).

# Cutting a Tunnel